[gjs] (26 commits) ...Merge branch 'mozjs91' into 'master'

[Philip Chimento <pchimento src gnome org>]

Summary of changes:

  c32f8e2... meson: Update mozjs to mozjs-91 (*)
  3cab147... js: Update includes for headers split out of JSAPI (*)
  83e4c83... Some Object-related functions have moved to js/Object.h (*)
  e5c5e1d... JS_GetClass is now JS::GetClass (*)
  21479af... Typed array functions expect size_t instead of uint32_t (*)
  fa5f821... Some functions have moved to js/String.h (*)
  829abda... Adapt to module API changes for Top Level Await and Import  (*)
  2b7bafb... Use new Script private API (*)
  07dec51... Remove JSPROP_GETTER and JSPROP_SETTER usage (*)
  380a3e2... Update GC API (*)
  c7bfd3b... Remove JSContext parameter from JS::PrintError (*)
  f2b557e... Adapt to new Maybe-based property descriptor API (*)
  db23f26... Use new property descriptor API to create complete descript (*)
  28fd4c1... Disable Top Level Await until we support an implicit eventl (*)
  fde8080... Add TypeError to Error debugger printer (*)
  0da5149... doc: Update for SpiderMonkey 91 (*)
  b95635a... README.MSVC.md: Update SpiderMonkey build instructions (*)
  0a5e4c4... CI: Build only mozjs91 images (*)
  21bafb9... build: Remove workaround for Meson precompiled headers bug (*)
  8ad8945... context: Remove workaround for coverage bug (*)
  caf2993... engine: Enable private fields and methods (*)
  4446ee7... closure: Warn about unhandled promise rejections right away (*)
  1f711bf... release: Add release notes for SpiderMonkey 91 (*)
  d9bf7e1... test: Remove workaround for SpiderMonkey GC code coverage (*)
  49dd7b4... Meson: Define SSIZE_MAX for Visual Studio-style builds (*)
  5a1237a... Merge branch 'mozjs91' into 'master'

(*) This commit already existed in another branch; no separate mail sent